Key configuration for a handset



FIG. 1 is a perspective view of a key configuration for a handsetshowing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a bottom view thereof.

The broken line showing of the remainder of the handset is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a key configuration of a handset, as shown anddescribed.